397788573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2377}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 654121216

約数和(自身を除く): 256332643

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 613, 1839, 2377, 4291, 7131, 7969, 12873, 16639, 23907, 30901, 49917, 55783, 92703, 167349, 216307, 648921, 1457101, 4371303, 10199707, 18942313, 30599121, 56826939, 132596191, 397788573]

約数ペア:

[(1, 397788573), (3, 132596191), (7, 56826939), (13, 30599121), (21, 18942313), (39, 10199707), (91, 4371303), (273, 1457101), (613, 648921), (1839, 216307), (2377, 167349), (4291, 92703), (7131, 55783), (7969, 49917), (12873, 30901), (16639, 23907)]